Why this “falling rocks“ sign is more important than most

In Brienz/Brinzauls, a small village in the east of Switzerland, there’s a village slipping into a valley and a road that’s surprisingly dangerous. Thanks to everyone I interviewed: pull down the description for links and more details! CCTV footage from Geopraevent, used with permission: More details on the Brienz radar: CSD Engineers: Camera: Alicja Pahl Producer: Sebastian Capeda at Viven Editor: Michelle Martin I’m at on Twitter at on Facebook at and on Instagram as tomscottgo